Refractive Error
Conclusion Myopia is the most prevalent refractive error. Continuation of screening for refractive error
... chart. Refractive error measurements were done using Nidek autorefractometry and ...refraction. Refractive error measurements were recorded in sphere, negative cylinder, and cylinder axis ...
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A systematic review of the safety and efficacy of elective photorefractive surgery for the correction of refractive error
... Refractive error includes myopia, hyperopia, astigmatism and presbyopia; these are usually corrected by wearing spectacles or contact ...of refractive error from +6 dioptres (D) of hyperopia ...
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The Association of Central corneal thickness with Intra-ocular Pressure and Refractive Error in a Nigerian Population
... to refractive errors, although no systemic alteration in CCT was found in ...(refractive error) may bias the measurement of central corneal ...
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Eye exercises of acupoints: their impact on refractive error and visual symptoms in Chinese urban children
... those who did not (11.6 ± 8.5 vs. 14.1 ± 7.3; t = −3.06, p = 0.002). A more serious attitude towards the exercises was also significantly associated with a lower CISS score (univariate β = −2.47, p = 0.002), even after ...
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Barriers to availing refractive error services among an urban slum population in Mumbai, India
... The above study showed that majority of the people was aware that they had less vision, despite of which they did not seek eye care services. For those who visited an eye doctor, 82% of them were prescribed spectacles. ...
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Original Article Refractive error among urban preschool children in Xuzhou, China
... The refractive error was taken as the spherical equivalent (SE) in diopters (D) and calculated as the power of the sphere plus half the cylindri- cal ...SE refractive error of at least ...
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Effect Of Refractive Error Correction In The Scholastic Performance Of Students Under School Health Programme
... of refractive error correction in the scholastic performance of students who were given spectacle correction under school health programme in the Jamnagar district of ...Standard refractive ...
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Prevalence of refractive error among school children in the Cape Coast Municipality, Ghana
... the refractive errors present. This is because the mean refractive error measurement has been reported to be similar in both left and right ...
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The influence on unaided vision of age, pupil diameter and spherocylindrical refractive error
... Results: Decision tree analysis showed that sex, iris colour, contact lens wear and cylinder axis orientation did not influence the relationship between unaided vision and refractive error. New equations ...
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Conclusion: Significant refractive error mainly astigmatism was noted in the children with autism.
... significant refractive error in our study was 81%, this high percentage could be contributed to the fact that they were referred patients that came for screening to our ...major refractive ...
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Studying the factors related to refractive error regression after PRK surgery
... The current study showed that, in general, a relationship exists between the variables of 5 mm irregularity, simK and sphere value before surgery and the regression of re- fractive error; however, the variables of ...
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A STUDY TO ASSESS THE FACTORS ASSOCIATED WITH REFRACTIVE ERROR AMONG SCHOOL CHILDREN WEARING SPECTACLES AT SELECTED HIGH SCHOOL
... develop refractive error by the age of 16 ...have refractive errors affecting their learning at ...of refractive errors (visual acuity ≤ 6/12) was ...
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Comparison of Refractive Error and Visual Impairment between Native Iban and Malay in a Formal Government School Vision Loss Prevention Programme
... of refractive error among Native Iban and Malay children in the rural area of Sarawak, Malaysia, supports the existing data and provides information for planning improvements in the national health ...for ...
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A review of results after implantation of a secondary intraocular lens to correct residual refractive error after cataract surgery
... refractive error might include spectacles and/or contact lenses, but the patients do not achieve their goal of relying on less for such ...residual refractive error; these include corneal ...
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Changes in central corneal thickness and refractive error after thin-flap laser in situ keratomileusis in Chinese eyes
... Results: Preoperatively, the mean CCT was 531.6 ± 24.3 μ m. At 1 day, 1 week, and 1, 3, and 6 months after surgery, mean CCTs were 431.4 ± 38.4 μ m, 422.6 ± 3 7.8 μ m, 427.2 ± 38.0 μ m, 434.4 ± 38.2 μ m, and 435.6 ± 38.0 ...
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Uncorrected refractive error and associated factors among primary school children in Debre Markos District, Northwest Ethiopia
... uncorrected refractive error of school children in Debre Markos dis- trict and identify modifiable risk factors that have para- mount importance for the improvement of programs aimed at prevention and ...
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Distance associated heterophoria measured with polarized Cross test of MKH method and its relationship to refractive error and age
... Purpose: Due to the expansion of modern optotype liquid crystal display with the help of positive polarization, measurement of heterophorias (HTFs) by means of polarization, and thus partial dissociation of perceptions, ...
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Prevalence and risk factors of refractive error: a cross-sectional Study in Han and Yi adults in Yunnan, China
... Refractive error (RE) is one of the most important ocular anomalies. Uncorrected RE is the leading cause of visual impairment [1]. In recent decades, myopia has become highly epidemic in children and young ...
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Risk factors for refractive error after cataract surgery : analysis of 282 811 cataract extractions reported to the European Registry of Quality Outcomes for cataract and refractive surgery
... the refractive error ...a refractive error when a surgical complication occurs gives an odds ratio of ...higher error a surgical complication will play an increasingly important role ...
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Influence of refractive error and ocular dominance on pattern reversal visual evoked potential: A comparative study
... The visual system is one of the most important division of the central nervous system which helps in detection and interpretation of information from visible light and forms images representing the surrounding ...
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